Research Article
Research on E-Commerce Purchasing Model in Crude Oil Trade
Table 6
Supplier’s sustainability capabilities.
| Supplier | Capacity expansion potential | Policy support | Development costs |
| Daqing oilfield | 6 | 10 | 10 | Jilin oilfield | 8 | 10 | 7 | Russian imports | 9 | 9 | 9 | Inner Mongolia cooperation | 4 | 8 | 7 | Shuangyang foreign investment cooperation | 4 | 4 | 5 |
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